spectral class sentence in Hindi

Examples

1. V520 Persei is a supergiant with a spectral class of B3.
2. Its spectral class is B8 and it has a luminosity of.
3. Some of the most massive stars lie within this spectral class.
4. The secondary may itself have an orbiting stellar companion of spectral class F8.
5. Its spectral class is intermediate between the C-type and P-type asteroids.
6. The derived spectral class varies depending on the features examined.
7. This star is unusually close to Tau Ceti, a star of spectral class G8.
8. Its apparent magnitude is + 4.25 and it belongs to the spectral class K4.5III-IIIb.
9. The primary has an absolute magnitude of 2.6 and is of spectral class F0.
10. There is some uncertainty as to its spectral class.